private IList <ScoreStore> CalculateScore(IList <Store> stores, EnumSkrType type, User user)
{
ScoreRatio scoreRatio = GetScoreRatio(type);
return(stores.Select(s => CalculateScore(s, scoreRatio, user))
.Where(s => s.FinalScore > 0)
.OrderByDescending(s => s.FinalScore)
.ToList());
}
private ScoreRatio GetScoreRatio(EnumSkrType type)
{
ScoreRatio result = new ScoreRatio();
switch (type)
{
case EnumSkrType.Random:
result.CurrentStoreScoreRatio = 1;
result.CurrentStoreScoreWithOthersRatio = 5;
result.DistanceScoreRatio = 3;
result.TenDayNoEatScoreRatio = 5;
result.PriceRatio = 2;
result.NotAlwaysEatScoreRatio = 4;
break;
case EnumSkrType.NotEatenYetRandom:
result.CurrentStoreScoreRatio = 1;
result.CurrentStoreScoreWithOthersRatio = 5;
result.DistanceScoreRatio = 3;
result.TenDayNoEatScoreRatio = 5;
result.PriceRatio = 2;
result.NotAlwaysEatScoreRatio = 5;
break;
case EnumSkrType.SimpleFilter:
result.CurrentStoreScoreRatio = 5;
result.CurrentStoreScoreWithOthersRatio = 1;
result.DistanceScoreRatio = 3;
result.TenDayNoEatScoreRatio = 3;
result.PriceRatio = 2;
result.NotAlwaysEatScoreRatio = 1;
break;
case EnumSkrType.Favorite:
result.CurrentStoreScoreRatio = 5;
result.CurrentStoreScoreWithOthersRatio = 1;
result.DistanceScoreRatio = 1;
result.TenDayNoEatScoreRatio = 1;
result.PriceRatio = 1;
result.NotAlwaysEatScoreRatio = 1;
break;
default:
result.CurrentStoreScoreRatio = 1;
result.CurrentStoreScoreWithOthersRatio = 1;
result.DistanceScoreRatio = 1;
result.TenDayNoEatScoreRatio = 1;
result.PriceRatio = 1;
result.NotAlwaysEatScoreRatio = 1;
break;
}
return(result);
}
private ScoreStore CalculateScore(Store store, ScoreRatio scoreRatio, User user)
{
ScoreStore scoreStore = new ScoreStore(store);
int eatInTenDayRecord = 0;
double currentStoreScore = CalculateFirstScore(store, scoreRatio.CurrentStoreScoreRatio);
double currentStoreScoreWithOthers = CalculateSecondScore(store, scoreRatio.CurrentStoreScoreWithOthersRatio);
double distanceScore = CalculateThirdScore(store, scoreRatio.DistanceScoreRatio);
IDictionary <string, double> fourthResult = CalculateFourthScore(store, scoreRatio.TenDayNoEatScoreRatio, user);
double tenDayNoEatScore = fourthResult["tenDayNoEatScore"];
eatInTenDayRecord = Convert.ToInt32(fourthResult["eatInTenDayRecord"]);
double priceScore = CalculateFifthScore(store, scoreRatio.PriceRatio);
double notAlwaysEatScore = CalculateSixthScore(store, scoreRatio.NotAlwaysEatScoreRatio, eatInTenDayRecord);
scoreStore.FinalScore = currentStoreScore + currentStoreScoreWithOthers + distanceScore + tenDayNoEatScore + priceScore + notAlwaysEatScore;
return(scoreStore);
}